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Production deployment patterns

Graceful shutdown, prod config, rollouts, readiness probes, and ship-with-confidence checks.

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Production deployment patterns medium

Auto Rollback on Error Rate Exceeded in Python

Simulate a service that monitors a rolling window of request errors and automatically rolls back when the error rate exceeds a threshold.

error-rate rollback rolling-window
Python 
import random
import time


def simulate_requests(total_requests=1000, rollback_threshold=0.2):
    """
    Simulate a service that automatically rolls back when the error rate
    exceeds a threshold within a rolling window.
    """
    window_size = 100
    errors_seen = []
    rolled_back = False

    for req_num i…
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